The phrase "gladiator flats" refers to a type of footwear that resemble the sandals worn by ancient Roman gladiators. They are flat shoes that have straps and often come up to the ankle. Full definition
A black and white spaghetti strap mini dress paired with studded gladiator flat sandals, my functional mustard handbag and sunglasses. (creativefashionglee.com)
For instance, the inter-laced style of gladiator flats was inspired by the footwear worn by Greek and Roman fighters. (myntra.com)
Booties balance the cute factor, but you could just as easily wear simple gladiator flats with this if Tough Girl isn't your jam. (lestylorouge.com)